Respiration
Lungs
What is the organ that takes in oxygen and pumps out carbon dioxide?
Heart
What is the organ that pumps blood around the body?
Rusting
What reaction occurs in the presence of water and oxygen?
Earth
What is the name of the planet we live on?
Chlorine
What element is used to kill germs in tap water?
Diaphragm
What muscle helps the lungs take in oxygen and push out carbon dioxide?
Arteries
What vessels carry blood away from the heart?
Oxidation
What type of reaction occurs when oxygen gets added?
Star
What is the sun an example of?
Helium
What element is used to make party balloons float?
Gas exchange
What is the process called were oxygen goes into the blood and carbon dioxide leaves the blood?
Veins
What vessels carry blood into the heart?
Plastic coating/Galvanizing/Painting
What ways can you prevent rusting occuring?
What is the galaxy that we are in?
Oxygen
What element is needed for things to burn?
Alveoli
What structures increase surface area to help gas exchange?
Right atrium
pH 1-6
What is the pH of acids?
Jupiter
What is the 5th planet of the Solar system?
Neon
What unreactive gas is used in shop signs?
Respiration
What is the process that cells use to release energy from food?
Heart disease
What disease can result of lack of exercise, poor diet and/or smoking?
Litmus paper
What do we use to test the pH of a substance?
Universe
What is the name of all the galaxies together?
Alkali metals
What is the name of the group 1 elements?